CN103816807B - A non ro waste water purification - Google Patents

A non ro waste water purification Download PDF

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CN103816807B
CN103816807B CN201410062782.1A CN201410062782A CN103816807B CN 103816807 B CN103816807 B CN 103816807B CN 201410062782 A CN201410062782 A CN 201410062782A CN 103816807 B CN103816807 B CN 103816807B
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water
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membrane
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CN103816807A (en
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杜建耀
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宁波杜康陶瓷有限公司
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Abstract

本发明涉及一种无废水RO净水器,包括壳体,其特征在于:所述壳体内设置有PVDF超滤膜、增压泵、第一级RO过滤膜、第二级RO过滤膜、高压开关、压力桶,其中原水进水连接PVDF超滤膜的进水口,PVDF超滤膜的废水出口通过管道连接生活用水水龙头,PVDF超滤膜的净水出口连接增压泵的进水口,增压泵的出水口连接第一级RO过滤膜的进水口,第一级RO过滤膜的废水出口连接第二级RO过滤膜的进水口,第一、第二级RO过滤膜的净水出口均连接高压开关的进水口,高压开关的出水口与净水水龙头连接,第二级RO过滤膜的废水出口连接压力桶的进出水口,压力桶的进出水口还通过一单向阀与PVDF超滤膜的进水口连接。 The present invention relates to an RO water purifier waste water, comprising a housing, wherein: PVDF ultrafiltration membrane disposed within said housing, a booster pump, a first stage RO filter membrane, a second stage RO membrane filtration, high pressure switch, pressure tank, wherein the raw water intake connection inlet PVDF ultrafiltration membrane, PVDF membrane waste water outlet connected through line domestic water faucets, water purifiers PVDF ultrafiltration membrane outlet connection of the booster pump inlet, pressurization connecting the first outlet of the pump stage RO membrane filter inlet, the waste water outlet of the first stage RO membrane filter connected to the second-stage RO membrane filter inlet, a first, a second purification stage RO membrane filter outlet is connected intake high-voltage switch, high-voltage switch outlet connected to the fresh water faucet, a second stage RO waste water outlet connected to the inlet and outlet of the filter membrane of the pressure tank, the inlet and outlet of the pressure tank through a check valve and PVDF ultrafiltration membrane inlet connection. 本发明提供的RO净水器无废水产生,能极大的节省水资源。 The present invention provides an RO water purifier no wastewater, can greatly save water.

Description

一种无废水RO净水器 A non-RO waste water purification

技术领域 FIELD

[0001 ]本发明涉及一种净水器,特别是涉及一种无废水RO净水器。 [0001] The present invention relates to a water purifier, and more particularly relates to an RO water purifier waste.

背景技术 Background technique

[0002] RO机是一种通过国际流行的反渗透过滤办法,对原水进行加压,利用物理原理过滤处理,然后不添加任何化合物,生产出可供人类直接饮用的纯净水机器(也称为终端净水设备)。 [0002] RO unit is one of the raw water through a reverse osmosis filtration internationally popular approach pressurized filtration treatment using a physical principle, and without adding any compound, the pure water production machine for direct human consumption (also known as POU devices).

[0003]现有的RO净水器生产出来的可供人类直接饮用的纯净水一般会储存在一个压力桶内,并且制水结构一般包括与自来水供应端连接的前置处理装置、与前置处理装置输出端连接的进水电磁阀以及与进水电磁阀输出端连接的增加栗、与增加栗输出端连接的RO膜滤芯,所述RO膜滤芯的废水输出端连接废水比以及冲洗阀,然后通过下水管将废水输出,RO膜滤芯的净水输出端连接高压开关,高压开关的输出端连接后置活性炭处理装置,所述后置活性炭处理装置的输出端连接净水出水水龙头及压力桶,压力桶用来储存过滤后的净水。 [0003] Existing produced RO water purifier for direct human consumption of pure water will generally be stored in a pressure barrel, and the structure of water generally comprises a pre-processing means connected to the water supply side, and the front water inlet valve connected to the processing means and an output terminal connected to the electromagnetic valve Li increases the output of the water, with an increased RO membrane filter connected to the output terminal Li, the output of the wastewater RO membrane cartridge and is connected to waste ratio of the flush valve, the wastewater is then output through the downcomer, water output terminal RO membrane cartridge high-voltage switch is connected to the output terminal of the high voltage switch is connected to the activated carbon treatment apparatus, the output of the post-processing apparatus is connected to the activated carbon purification and tap water pressure tank , pressure tank for storing filtered water.

[0004]现有的RO净水器,其制水结构中,容易产生大量的废水,这些废水直接排出,造成了水资源的大量浪费,并且现有的RO净水器中前置处理装置一般采用PPF棉或者颗粒活性炭组成,主要是过滤比较大颗粒的悬浮物或者胶体或重金属等,起到的作用是防止后级RO膜滤芯堵塞,但是现有的前置处理装置更换周期比较短,使用不方便,杂质积累以后,不能及时排出造成二次污染,容易滋生细菌。 [0004] The conventional RO water purifier, which water system structure, easy to produce large amounts of waste water, the waste water is directly discharged, resulting in a large waste of water resources, and the conventional water purifier RO ships pre-processing apparatus using PPF cotton or activated carbon particles, the suspension was filtered primarily larger particles or colloidal heavy metal or the like, the role is to prevent the clogging of the filter stage RO membrane, but conventional preprocessing apparatus replacement cycle is relatively short, using inconvenient, after the accumulation of impurities, can not be discharged cause secondary pollution, easy to breed bacteria.

发明内容 SUMMARY

[0005]本发明所要解决的技术问题是针对上述现有技术提供一种无废水排放、并且过滤芯的更换周期较长、使用方便的无废水RO净水器。 [0005] The present invention solves the technical problem is to provide a view of the above prior art no waste water discharge, and the filter element replacement cycle is longer, no-waste water convenient RO water purifier.

[0006]本发明解决上述技术问题所采用的技术方案为:该无废水RO净水器,包括壳体,其特征在于:所述壳体内设置有超滤膜、增压栗、RO过滤模块、高压开关、压力桶,其中原水进水连接超滤膜的进水口,超滤膜的废水出口通过管道连接生活用水水龙头,超滤膜的净水出口连接增压栗的进水口,增压栗的出水口连接RO过滤模块的进水口,R0过滤模块的净水出口连接高压开关的进水口,高压开关的出水口与净水水龙头连接,RO过滤模块的废水出口连接压力桶的进出水口,同时压力桶的进出水口还通过一单向阀与超滤膜的进水口或废水口连接。 [0006] aspect of the present invention to solve the above technical problem as follows: The RO water purifier no waste water, comprising a housing, wherein: said inner housing is provided with an ultrafiltration membrane, pressurized Li, RO filtration module, high-voltage switch, pressure tank, wherein the raw water intake inlet connected to the ultrafiltration membrane, the ultrafiltration membrane waste outlet connection domestic water taps through a pipe, an outlet connected to an ultrafiltration membrane pressurized clean water inlet chestnut, chestnut supercharging outlet connection RO filtration module inlet, water outlet R0 filtration module inlet connected to the high-voltage switch, high-voltage switch outlet connected to the fresh water faucet, RO filtration module inlet and outlet waste water outlet connected to the pressure tank, while the pressure It is also connected to the inlet and outlet of the tub or waste water through the water inlet port and a check valve ultrafiltration membrane.

[0007]作为改进,超滤膜的净水出口与增压栗的进水口之间的管道上依次设置有进水电磁阀、低压开关和流量计,所述壳体内设置有主控制单元,进水电磁阀、低压开关和流量计、增压栗、高压开关均与主控制单元连接。 [0007] As an improvement, are sequentially provided on the conduit between the inlet and the outlet of the ultrafiltration membrane pressurized clean water inlet valve are Li, low pressure switch and flow meter, said inner housing is provided with a main control unit, into electromagnetic valve, low pressure switch and flow meter, pressure chestnut, high-voltage switches are connected to the main control unit.

[0008]再改进,所述壳体内设置有对原水进水的水量进行检测的原水流量检测单元或对原水进水的压力进行检测的原水压力检测单元,原水流量检测单元或原水压力检测单元与所述主控制单元连接;这样,当主控制单元检测到原水停水或原水进水压力低于设于阈值,输出信号给低压开关,关闭低压开关,同时输出信号给增压栗,使增压栗不启动。 [0008] further improvements, provided with a raw water flow rate detection unit of the water raw water intake for detecting or raw water pressure detection unit for raw water intake pressure detecting within said housing, the raw water flow rate detecting means or the raw water pressure detecting means and connecting said main control unit; Thus, when the main control unit detects that the raw water or raw water intake without water pressure is below a threshold value is provided, the output signal switches to the low pressure, low pressure switch off, while the output signal to the pressurized Li, Li supercharging does not start.

[0009]再改进,所述壳体内设置有检测压力桶是否漏水的漏水检测单元,该漏水检测单元与所述主控制单元连接,并且所述主控制单元连接有一显示单元,当主控制单元检测到漏水检测单元输出的漏水信号后,通过显示单元进行漏水显示。 [0009] further improvements, the leakage detecting means is provided for detecting leaks in the pressure barrel housing, the leakage detection unit is connected to the main control unit, and the master control unit is connected to a display unit when the main control unit detects after the leak detection means outputs a signal of leakage, water leak through the display unit display.

[0010]再改进,所述壳体内设置有对超滤膜和RO过滤模块的寿命进行检测的寿命检测单元,该寿命检测单元与所述显示单元连接。 [0010] further improvements, within said housing provided with a membrane life and the life of the RO filter modules is detected by the detecting unit, the detecting unit and the life of the display unit is connected.

[0011] RO过滤模块可以是一级RO过滤膜,也可以根据不同出水流量要求设计成多级RO膜的组合,作为优选方案,所述RO过滤模块包括第一级RO过滤膜和第二级RO过滤膜,其中增压栗的出水口连接第一级RO过滤膜的进水口,第一级RO过滤膜的废水出口连接第二级RO过滤膜的进水口,第一级RO过滤膜的净水出口和第二级RO过滤膜的净水出口均连接高压开关的进水口,第二级RO过滤膜的废水出口连接压力桶的进出水口。 [0011] RO RO filter can be a filter membrane may also be designed as a multi-stage RO membrane according to the different combinations of water flow requirements, as a preferred embodiment, the RO filter module comprises a first stage and a second stage RO filter membrane net RO filtration membrane, wherein the pressurized water outlet connected Li inlet of the first stage RO membrane filter, the waste water outlet of the first stage RO membrane filter connected to the second-stage RO membrane filter inlet, a first-stage RO membrane filtration clean water outlet and the second water outlet stage RO membrane filter inlet are connected high-voltage switch, the waste water outlet of the second stage RO membrane filter inlet and outlet connected to the pressure tank.

[0012]所述超滤膜和增压栗之间可以设置有活性炭滤芯,即超滤膜的净水出口连接活性炭滤芯的进水口,活性炭滤芯的出水口连接增压栗的进水口。 [0012] The super-pressurized Li may be between membrane and provided with activated carbon filter, i.e. the ultrafiltration membrane outlet purification activated carbon filter water inlet connection, the outlet connection activated carbon filter Li pressurized water inlet.

[0013] 活性炭滤芯也可以设置在增压栗与RO过滤模块之间,即增压栗的出水口连接活性炭滤芯的进水口,活性炭滤芯的出水口连接RO过滤模块的进水口。 [0013] The carbon filter may be provided between the supercharger and the RO filter module chestnut, chestnut i.e. pressurized outlet water inlet connection activated carbon filter, activated carbon filter connected to the outlet of the RO filtration module inlet.

[0014]所述超滤膜为PAN超滤膜或PVC超滤膜或PP超滤膜或PE超滤膜或PS超滤膜或PVDF [0014] The PVDF ultrafiltration membrane or ultrafiltration membrane or ultrafiltration PAN-PVC ultrafiltration membrane or ultrafiltration membrane PE or PP or PS ultrafiltration membrane

超滤膜。 Ultrafiltration membrane.

[0015]与现有技术相比,本发明的优点在于:采用超滤膜替代现有的前置过滤装置,超滤膜过滤效果好,寿命长,更换周期长,使用非常方便;超滤膜过滤后的废水直接与生活用水水龙头连接,RO过滤模块的废水出口连接压力桶的进出水口,同时压力桶的进出水口还通过一单向阀与超滤膜的进水口或废水口连接,这样RO过滤模块产生的废水会再次经过超滤膜过滤后进行循环利用,整个RO净水器无废水产生,能极大的节省水资源。 [0015] Compared with the prior art, advantages of the present invention is that: the conventional alternatives using membrane prefilter means ultrafiltration good effect, long life, long replacement cycle, easy to use; ultrafiltration filtered wastewater directly connected to the domestic water taps, filtering wastewater RO module connected to the outlet pressure of the inlet and outlet of the barrel, while the inlet and outlet pressure barrel through a check valve with an ultrafiltration membrane or waste water inlet port connection, and RO water filtration module will be generated again after ultrafiltration of recycling, the whole RO water purifier no wastewater, can greatly save water.

附图说明 BRIEF DESCRIPTION

[0016]图1为本发明实施例中无废水RO净水器的制水原理图。 [0016] FIG 1 Schematic of water without waste embodiment RO water purifier embodiment of the present invention.

[0017]图2为本发明实施例中无废水RO净水器的电路控制原理图。 [0017] FIG. 2 circuit in RO water purifier no water control principle embodiment of the present invention, FIG.

具体实施方式 Detailed ways

[0018]以下结合附图实施例对本发明作进一步详细描述。 [0018] Hereinafter, the present invention is described in further detail in conjunction with the accompanying drawings.

[0019]本实施例提供的一种无废水RO净水器,其包括壳体,所述壳体内设置有PVDF超滤膜1、增压栗2、第一级RO过滤膜3、第二级RO过滤膜4、高压开关5、压力桶6,其中原水进水连接PVDF超滤膜I的进水口,PVDF超滤膜I的废水出口通过管道连接生活用水水龙头,PVDF超滤膜I的净水出口连接增压栗2的进水口,增压栗2的出水口连接第一级RO过滤膜3的进水口,第一级RO过滤膜3的废水出口连接第二级RO过滤膜4的进水口,第一级RO过滤膜3的净水出口和第二级RO过滤膜4的净水出口均连接高压开关5的进水口,高压开关5的出水口与净水水龙头连接,第二级RO过滤膜4的废水出口连接压力桶6的进出水口,同时压力桶6的进出水口还通过一单向阀7与PVDF超滤膜I的进水口连接,PVDF超滤膜的净水出口与增压栗的进水口之间的管道上依次设置有进水电磁阀8、低压开关9和流量计10,如图1所 [0019] A no-waste water RO water purifier provided in the present embodiment, which includes a housing, the inner housing 1 is provided with a PVDF membrane, pressurized Li 2, a first-stage RO membrane filter 3, a second stage RO filtration membrane 4, high voltage switch 5, pressure tank 6, wherein the raw water intake inlet connection PVDF membrane I, I waste water outlet connected to PVDF membrane domestic water taps through a pipe, PVDF ultrafiltration purification of I Li pressurized outlet connection of the water inlet 2, Li pressurized outlet 2 is connected to a first inlet stage RO filtration membrane 3, a first-stage RO membrane filter waste water outlet 3 is connected to the inlet of the second stage RO filter film 4 the first-stage RO membrane water purification filter outlet 3 and the second purification stage RO membrane filter outlet 4 are connected to the high voltage switch inlet 5, the high voltage switch 5 to the clean water outlet tap connection, a second stage RO filter waste water outlet is connected to a pressure barrel 4 film out of the outlet 6, while the inlet and outlet pressure barrel 6 through a check valve 7 is connected to the inlet I of the PVDF membrane, the PVDF ultrafiltration membrane with pressurized clean water outlet Li a solenoid valve provided in this order on the water conduit between the water inlet 8, a low-pressure switch 9 and flow meter 10, as shown in FIG 1 示。 Shows.

[0020]另外,所述壳体内设置有主控制单元11,其中进水电磁阀8、低压开关9和流量计10、增压栗2、高压开关5均与主控制单元11连接。 [0020] Further, the main control unit 11 is provided within the housing, wherein the inlet valve 8, flow meter 10 and low pressure switch 9, Li 2 pressurized, high voltage switch 5 is connected to the main control unit 11. 参见图2所示。 Referring to FIG. 2.

[0021]并且,所述壳体内设置有对原水进水的水量进行检测的原水流量检测单元12,原水流量检测单元12与所述主控制单元11连接;当主控制单元11通过原水流量检测单元12检测到原水停水,输出信号给低压开关,关闭低压开关,同时输出信号给增压栗,使增压栗不启动。 [0021] Further, the housing is provided with a raw water flow rate detection unit of the water raw water intake of detecting 12, the raw water flow rate detecting unit 12 is connected to the main control unit 11; when the main control unit 11 through the raw water flow rate detecting unit 12 the raw water without water is detected, the output signal switches to the low pressure, low pressure switch turned off, while the output signal to the pressurized Li, Li does not start supercharging. 所述壳体内还设置有检测压力桶6是否漏水的漏水检测单元13,该漏水检测单元13与所述主控制单元11连接,并且所述主控制单元连接有一显示单元14,当主控制单元检测到漏水检测单元输出的漏水信号后,通过显示单元14进行漏水显示,并通过主控制单元11输出控制信号将进水电磁阀8关闭。 The inner housing is also provided with a pressure tank 6 leaks detect water leakage detecting unit 13, the leakage detection unit 13 is connected to the main control unit 11, and the main control unit connected to a display unit 14, when the main control unit detects after the leak detection means outputs a signal of leakage, water leak displayed on the display unit 14, and by the main control unit 11 outputs a control signal the inlet valve 8 is closed. 本实施例中,压力桶是用来储存第二级RO过滤膜流出的废水,这些废水会进入PVDF超滤膜进行循环过滤。 In this embodiment, pressure tank is used to store a second stage RO filtration membrane wastewater effluent, waste water will enter the circulation PVDF membrane filter. 所述壳体内设置有对PVDF超滤膜、第一级RO过滤膜和第二级RO过滤膜的寿命进行检测的寿命检测单元15,该寿命检测单元15与所述显示单元14连接,寿命检测单元15采用时间计算方法进行寿命检测和显示。 The inner housing is provided with a PVDF membrane, a first stage and a second stage RO RO membrane filtration life of the membrane filter were life detection unit 15, the life detection unit 15 is connected to the display unit 14, the life detection time calculating unit 15 using the method of life detection and display.

[0022]本实施例中,原水流量检测单元12也可以用对原水进水的压力进行检测的原水压力检测单元替换,同样的,原水压力检测单元与所述主控制单元连接;当主控制单元通过原水压力检测单元检测到原水进水压力低于设于阈值,输出信号给低压开关,关闭低压开关,同时输出信号给增压栗,使增压栗不启动。 The raw water pressure detection unit [0022] In this embodiment, the raw water flow rate detecting unit 12 can be detected by the raw water inlet pressure Alternatively, the same raw water pressure detecting means connected to the main control unit; when the main control unit raw water pressure detecting means detects the raw water inlet pressure below a threshold value is provided, the output signal switches to the low pressure, low pressure switch off, while the output signal to the pressurized Li, Li does not start supercharging.

[0023]另外,还可以选择性在增压栗与RO过滤模块之间或超滤膜和增压栗之间设置有活性炭滤芯。 [0023] Further, the boost may be selectively between Li and the RO filter module or super activated carbon filter disposed between the membrane and the boost Li. PVDF超滤膜也可以用PAN超滤膜或PVC超滤膜或PP超滤膜或PE超滤膜或PS超滤膜替代。 PVDF membrane may be an ultrafiltration membrane with an ultrafiltration membrane PAN or PVC or PE or PP ultrafiltration membrane or ultrafiltration membrane PS instead.

Claims (2)

1.一种无废水RO净水器,包括壳体,其特征在于:所述壳体内设置有超滤膜、增压栗、RO过滤模块、高压开关、压力桶,其中原水进水连接超滤膜的进水口,超滤膜的废水出口通过管道连接生活用水水龙头,超滤膜的净水出口连接增压栗的进水口,增压栗的出水口连接RO过滤模块的进水口,R0过滤模块的净水出口连接高压开关的进水口,高压开关的出水口与净水水龙头连接,RO过滤模块的废水出口连接压力桶的进出水口,同时压力桶的进出水口还通过一单向阀与超滤膜的进水口或废水口连接; 超滤膜的净水出口与增压栗的进水口之间的管道上依次设置有进水电磁阀、低压开关和流量计,所述壳体内设置有主控制单元,进水电磁阀、低压开关和流量计、增压栗、高压开关均与主控制单元连接; 所述壳体内设置有对原水进水的水量进行检测的原水流量检测 An RO water purifier no waste water, comprising a housing, wherein: there is provided an ultrafiltration membrane, pressurized Li, RO filtration module, high voltage switch, said pressure barrel within the housing, wherein the raw water inlet is connected ultrafiltration inlet membrane, ultrafiltration membrane waste water outlet connected to domestic water taps through a pipe, an outlet connected to an ultrafiltration membrane pressurized clean water inlet chestnut, chestnut pressurized outlet connection RO filtration module inlet, a filter module R0 the clean water outlet connected to the inlet of the high-voltage switch, high-voltage switch and clean water outlet connected to the faucet, the waste water outlet connected to RO filtration module inlet and outlet of the pressure tank, while the inlet and outlet of the pressure tank through a check valve and ultrafiltration or wastewater inlet port connected to the film; sequentially disposed on the conduit between the outlet of the ultrafiltration membrane inlet pressurized clean water chestnut has inlet valve, low pressure switch and flow meter, said inner housing is provided with a main control means, inlet valve, low pressure switch and flow meter, pressure chestnut, high-voltage switches are connected to the main control unit; the amount of water is provided with a raw water intake within the housing for detecting the raw water flow rate detector 元或对原水进水的压力进行检测的原水压力检测单元,原水流量检测单元或原水压力检测单元与所述主控制单元连接;当主控制单元检测到原水停水或原水进水压力低于设于阈值,输出信号给低压开关,关闭低压开关,同时输出信号给增压栗,使增压栗不启动;所述壳体内设置有检测压力桶是否漏水的漏水检测单元,该漏水检测单元与所述主控制单元连接,并且所述主控制单元连接有一显示单元,当主控制单元检测到漏水检测单元输出的漏水信号后,通过显示单元进行漏水显示; 所述壳体内设置有对超滤膜、RO过滤模块的寿命进行检测的寿命检测单元,该寿命检测单元与所述显示单元连接; 所述超滤膜和增压栗之间设置有活性炭滤芯,即超滤膜的净水出口连接活性炭滤芯的进水口,活性炭滤芯的出水口连接增压栗的进水口; 所述增压栗与RO过滤模 The raw water pressure detection unit membered or raw water inlet pressure is detected, the raw water flow rate detecting means or the raw water pressure detecting means and said main control unit is connected; when the main control unit detects that the raw water without water or raw water inlet pressure below provided threshold, the output signal switches to the low pressure, low pressure switch off, while the output signal to the pressurized Li, Li does not start the boost; is provided with the water leakage detecting unit detects the pressure within the barrel housing leaks, the leakage detection unit and the the main control unit is connected, and the master control unit is connected to a display unit when the main control unit detects a water leakage detection unit outputs a signal leakage, the leakage display performed by the display unit; said inner housing is provided with a membrane, the RO filter life is the life of the module detection unit, the detecting unit and the life of the display unit; said super carbon filter membrane between Li and the boost provided that is connected to water purifier outlet membrane into activated carbon filter outlet, the inlet of the activated carbon filter outlet is connected to the boost Li; Li and the supercharging RO filtration module 块之间设置有活性炭滤芯,即增压栗的出水口连接活性炭滤芯的进水口,活性炭滤芯的出水口连接RO过滤模块的进水口。 An activated carbon filter disposed between the blocks, i.e. the pressurized water outlet Li activated carbon filter connected to the inlet, the outlet of the activated carbon filter connected to RO filtration module inlet.
2.根据权利要求1所述的无废水RO净水器,其特征在于:所述超滤膜为PAN超滤膜或PVC超滤膜或PP超滤膜或PE超滤膜或PS超滤膜或PVDF超滤膜。 The RO water purifier no waste water according to claim 1, wherein: said ultrafiltration membrane or ultrafiltration PAN-PVC ultrafiltration membrane or ultrafiltration membrane PE or PP or PS ultrafiltration membrane or PVDF ultrafiltration membrane.
CN201410062782.1A 2014-02-24 2014-02-24 A non ro waste water purification CN103816807B (en)

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